
Dr. Jessica Hennessey, MD, PHD
New York, NY
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hennessey, Clinical Cardiac Electrophysiologist in New York, NY?
Dr. Jessica Hennessey, MD, PHD is a Clinical Cardiac Electrophysiologist, who primarily practices in New York, NY. Dr. Hennessey graduated from Duke University School of Medicine. Dr. Hennessey is fluent in English, and is currently seeing new patients. Dr. Hennessey’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hennessey’s office.
What are Areas of Expertise for Dr. Hennessey?
Dr. Jessica Hennessey, MD, PHD is a highly-rated, board-certified Clinical Cardiac Electrophysiologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Hennessey empowers patients to confidently navigate their health journey, specializing in Sports & Exercise Cardiology, and comprehensive wellness support. Serving the New York, NY community, Dr. Hennessey is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Hennessey go to medical school and complete their residency?
Medical School: Duke University School of Medicine
What languages does Dr. Hennessey speak?
Dr. Hennessey and their clinical team can communicate with patients in the following languages:
English
What conditions does a Clinical Cardiac Electrophysiologist like Dr. Hennessey typically treat?
As a Clinical Cardiac Electrophysiologist, Dr. Hennessey diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hennessey. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Atrial Fibrillation
- Ventricular Tachycardia
- Sick Sinus Syndrome
- Heart Palpitations
- Arrhythmia
- Sick sinus syndrome
- Afib
- A-fib
- Irregular heart rhythm
- VT
- V-tach
- Fast heart rhythm
- Sinus Node Dysfunction
- Bradycardia-Tachycardia Syndrome
- SSS
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- I4720: Ventricular tachycardia, unspecified
- I495: Sick sinus syndrome
- R002: Palpitations
Also known as:
- Having a Pacemaker
- Having an Implantable Cardiac Defibrillator (ICD)
- Pacemakers and Implantable Defibrillators
- Heart pacemaker
- Artificial pacemaker
- Implanted heart device
- ICD implant
- Automatic defibrillator
- Implanted heart shock device
ICD-10 Codes:
- Z950: Presence of cardiac pacemaker
- Z95810: Presence of automatic (implantable) cardiac defibrillator
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
What procedures does a Clinical Cardiac Electrophysiologist like Dr. Hennessey typically perform?
As a Clinical Cardiac Electrophysiologist, Dr. Hennessey performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Hennessey. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Subcutaneous Cardiac Rhythm Monitor Insertion
- Implantable Loop Recorder Insertion
- Under-Skin Heart Monitor
- Cardiac Event Recorder Implant
CPT Codes:
- 33285: Insertion, subcutaneous cardiac rhythm monitor, including programming
Also known as:
- Dual-Chamber Pacemaker Insertion
- Permanent Pacemaker Placement
- Atrial and Ventricular Pacemaker
- Heart Rhythm Device Implantation
CPT Codes:
- 33208: Insertion of new or replacement of permanent pacemaker with transvenous electrode(s); atrial and ventricular
Also known as:
- Implantable Defibrillator Placement
- ICD insertion
- Permanent defibrillator implant
- Heart defibrillator replacement
- Transvenous defibrillator system
CPT Codes:
- 33249: Insertion or replacement of permanent implantable defibrillator system, with transvenous lead(s), single or dual chamber
Also known as:
- Removal of Implantable Heart Monitor
- Subcutaneous Cardiac Monitor Removal
- Loop Recorder Removal
- Implantable Loop Recorder Excision
CPT Codes:
- 33286: Removal, subcutaneous cardiac rhythm monitor
Also known as:
- Left Ventricle Pacing Lead Insertion
- Cardiac Pacing Electrode Placement
- LV Lead Insertion
- Pacemaker Upgrade Lead
CPT Codes:
- 33225: Insertion of pacing electrode, cardiac venous system, for left ventricular pacing, at time of insertion of implantable defibrillator or pacemaker pulse generator (eg, for upgrade to dual chamber system) (List separately in addition to code for primary procedure)
Also known as:
- Pacemaker Battery Replacement (Dual Lead)
- Pacemaker Generator Exchange
- Dual Lead Pacemaker Replacement
- Heart Pacemaker Battery Change
- Pacemaker Pulse Generator Replacement
CPT Codes:
- 33228: Removal of permanent pacemaker pulse generator with replacement of pacemaker pulse generator; dual lead system
Also known as:
- Leadless Pacemaker Insertion
- Transcatheter Pacemaker
- Wireless Pacemaker Implant
- Right Ventricular Pacemaker
CPT Codes:
- 33274: Transcatheter insertion or replacement of permanent leadless pacemaker, right ventricular, including imaging guidance (eg, fluoroscopy, venous ultrasound, ventriculography, femoral venography) and device evaluation (eg, interrogation or programming), when performed
Does Dr. Hennessey accept my insurance?
Dr. Hennessey accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hennessey accept in New York, NY?
Dr. Hennessey in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
EmblemHealth
Healthfirst New York
Humana
Medicare
National Benefit Fund
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Hennessey's office located?

CUIMC/Vivian & Seymour Milstein Family Heart Center
173 Fort Washington Avenue
New York, NY 10032
What is Dr. Hennessey's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hennessey's National Provider Identifier (NPI) number is 1972915296.
What common questions do patients ask about Dr. Hennessey?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hennessey
What is Dr. Jessica Hennessey's specialty?
Dr. Hennessey is a Clinical Cardiac Electrophysiologist near New York, NY.
What does a Clinical Cardiac Electrophysiologist do?
A specialized domain within the cardiovascular disease subspecialty of Internal Medicine that involves advanced technical procedures to evaluate heart rhythms and determine the most appropriate treatments.
Is this Dr. Jessica Hennessey affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hennessey is affiliated with Newyork-Presbyterian/columbia University Irving Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Clinical Cardiac Electrophysiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Clinical Cardiac Electrophysiologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Jessica Hennessey accepting new patients in New York, NY?
Yes, Dr. Jessica Hennessey is accepting new patients at this time.
Does Dr. Jessica Hennessey offer online booking?
Please contact Dr. Hennessey's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jessica Hennessey?
Please contact Dr. Hennessey's office for information regarding telehealth appointment availability or for scheduling assistance.
Other Clinical Cardiac Electrophysiologist Near New York, NY

Dr. Ellie Coromilas, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in New York, NY.

CUIMC/Vivian & Seymour Milstein Family Heart Center
173 Fort Washington Avenue
New York, NY 10032

Dr. Hasan Garan, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in New York, NY. He is board certified.
CUIMC/Herbert Irving Pavilion
161 Fort Washington Avenue
New York, NY 10032

Dr. Angelo Biviano, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in New York, NY. He has been practicing for over 22 years and is board certified.

NY-Presbyterian, Cardiology
161 Fort Washington Avenue
New York, NY 10032
Connect with DR. Hennessey
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CUIMC/Vivian & Seymour Milstein Family Heart Center
173 Fort Washington Avenue
New York, NY 10032